Home / 14,456,259-21,677,413.41-8,392,517.19

Finding the Fourth Proportional to 14,456,259, 21,677,413.41 and 8,392,517.19

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Solution

The fourth proportional to 14,456,259, 21,677,413.41 and 8,392,517.19 is: 12,584,726.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,259 : 21,677,413.41 = 8,392,517.19 : x
  2. Step 2: Convert to fraction form
    14,456,259/21,677,413.41 = 8,392,517.19/x
  3. Step 3: Cross multiply
    14,456,259x = 21,677,413.41 × 8,392,517.19
  4. Step 4: Simplify right side
    14,456,259x = 181,928,064,678,161.50
  5. Step 5: Solve for x
    x = 181,928,064,678,161.50/14,456,259
  6. Step 6: Final answer
    x = 12,584,726.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.